| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $203.74 | 10.220% | $224.5622 | $224.56 | $224.55 | $224.60 |
| Purchase #2 | $83.93 | 7.380% | $90.124 | $90.12 | $90.10 | $90.10 |
| Purchase #3 | $30.67 | 13.493% | $34.8083 | $34.81 | $34.80 | $34.80 |
| Purchase #4 | $188.86 | 3.333% | $195.1547 | $195.15 | $195.15 | $195.20 |
| Purchase #5 | $49.70 | 5.720% | $52.5428 | $52.54 | $52.55 | $52.50 |
| Purchase #6 | $186.58 | 7.469% | $200.5157 | $200.52 | $200.50 | $200.50 |
| Purchase #7 | $88.28 | 8.195% | $95.5145 | $95.51 | $95.50 | $95.50 |
| 7 purchase totals = | $831.76 | $893.2222 | $893.21 | $893.15 | $893.20 | |